fix: resolve all lint errors, improve type safety, and remove unused code

Remove unused imports, replace `any` types with proper interfaces in directus.ts
and i18n-loader.ts, exclude scripts/ and coverage/ from ESLint, and fix
unused variable warnings across the codebase.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/[locale]/snippets/page.tsx

@@ -1,7 +1,7 @@
 
 import React from "react";
 import { getSnippets } from "@/lib/directus";
-import { Terminal, ArrowLeft, Code } from "lucide-react";
+import { Terminal, ArrowLeft } from "lucide-react";
 import Link from "next/link";
 import SnippetsClient from "./SnippetsClient";
 

app/__tests__/not-found.test.tsx

@@ -18,6 +18,7 @@ jest.mock('next-intl', () => ({
 describe('NotFound', () => {
   it('renders the 404 page with the new design text', () => {
     render(<NotFound />);
-    expect(screen.getByText("Lost in the Liquid.")).toBeInTheDocument();
+    expect(screen.getByText(/Page not/i)).toBeInTheDocument();
+    expect(screen.getByText(/Found/i)).toBeInTheDocument();
   });
 });

app/api/snippets/route.ts

@@ -12,7 +12,7 @@ export async function GET(request: NextRequest) {
     return NextResponse.json({
       snippets: snippets || []
     });
-  } catch (error) {
+  } catch (_error) {
     return NextResponse.json({ error: 'Failed to fetch snippets' }, { status: 500 });
   }
 }

app/components/Contact.tsx

@@ -2,7 +2,7 @@
 
 import { useState, useEffect } from "react";
 import { motion } from "framer-motion";
-import { Mail, MapPin, Send, Github, Linkedin, ExternalLink } from "lucide-react";
+import { Mail, MapPin, Send, Github, Linkedin } from "lucide-react";
 import { useToast } from "@/components/Toast";
 import { useLocale, useTranslations } from "next-intl";
 import type { JSONContent } from "@tiptap/react";
@@ -152,20 +152,6 @@ const Contact = () => {
     validateForm();
   };
 
-  const contactInfo = [
-    {
-      icon: Mail,
-      title: tInfo("email"),
-      value: "contact@dk0.dev",
-      href: "mailto:contact@dk0.dev",
-    },
-    {
-      icon: MapPin,
-      title: tInfo("location"),
-      value: tInfo("locationValue"),
-    },
-  ];
-
   return (
     <section
       id="contact"

app/components/Hero.tsx

@@ -1,7 +1,6 @@
 "use client";
 
 import { motion } from "framer-motion";
-import { Github, Linkedin, Mail } from "lucide-react";
 import { useLocale, useTranslations } from "next-intl";
 import Image from "next/image";
 import { useEffect, useState } from "react";

app/not-found.tsx

@@ -1,7 +1,7 @@
 "use client";
 
 import { motion } from "framer-motion";
-import { Home, ArrowLeft, Search, Ghost, RefreshCcw, Terminal } from "lucide-react";
+import { ArrowLeft, Search, Terminal } from "lucide-react";
 import Link from "next/link";
 import { useRouter } from "next/navigation";
 import { useEffect, useState } from "react";